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| author | hwware <wen.hui.ware@gmail.com> | 2020-05-21 17:30:36 -0400 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2020-05-22 12:37:49 +0200 |
| commit | 8d673855930e99380ebe317cd9baabad3029263b (patch) | |
| tree | c4b4ad0d9fe4b4e325a7e39df091d7a703db357e | |
| parent | 7a35eec5400506586f1fcded819efb1e572d7356 (diff) | |
| download | redis-8d673855930e99380ebe317cd9baabad3029263b.tar.gz | |
fix server crash for STRALGO command
| -rw-r--r-- | src/t_string.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/t_string.c b/src/t_string.c index d4eb04769..d46900a7a 100644 --- a/src/t_string.c +++ b/src/t_string.c @@ -519,7 +519,7 @@ void stralgoLCS(client *c) { != C_OK) return; if (minmatchlen < 0) minmatchlen = 0; j++; - } else if (!strcasecmp(opt,"STRINGS")) { + } else if (!strcasecmp(opt,"STRINGS") && (c->argc-j) > 2) { if (a != NULL) { addReplyError(c,"Either use STRINGS or KEYS"); return; @@ -527,7 +527,7 @@ void stralgoLCS(client *c) { a = c->argv[j+1]->ptr; b = c->argv[j+2]->ptr; j += 2; - } else if (!strcasecmp(opt,"KEYS")) { + } else if (!strcasecmp(opt,"KEYS") && (c->argc-j) > 2) { if (a != NULL) { addReplyError(c,"Either use STRINGS or KEYS"); return; |